Adjustable optical fiber attenuator-DFB laser | SLED Module

Adjustable optical fiber attenuator

Variable optical attenuators are commonly used to reduce the absolute light power in a fiber.

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Features

High precision & Wide attenuation range;

Low Insertion Loss & High ER;

High stability and reliability.

Applications

Optical communication systems test;

Fiber component test;

Fiber sensor.

Electro-Optical Parameters

Parameters	Unit	Value
Operating Wavelength	nm	1310,1550	1310/1550		1064,980	850
Bandwidth	nm	+/-40	+/-40		+/-20	+/-20
Attenuation Range	dB	65	60		60	55
Max. Insertion Loss	dB	0.6	0.8		0.8	1.0
Min. Return Loss	dB	50
Fiber Type		SMF-28e			HI 1060	HI 780
Adjustment Precision (dB)	N	0.02
Max. PDL		0.10		0.15
Dimension (LxMxH) (mm)		26x18x8

Package

Original Carton Package;

As customers‘ requirement.

Shipping

5-10 Working days after receive the payment;

Shipment: Air transportation(DHL / UPS / TNT / Fedex / EMS / CHINA POST);

Shipping fee depends on the weight and size.

Payment

For large orders: T/T, Credit card;

For small orders: Paypal are accepted.

Warranty

All products have been tested before shipping out;

All products have 1-3 years warranty.(After the quality guarantee period began to charge appropriate maintenance service fee.)

Refund & Replacement

We appreciate your business and offer an instant 7 days return policy. (7 days after receiving the items);

If the items you purchase from our store are not of perfected quality, that is they don‘t work electronically to manufacturers specifications, simply return them to us for replacement or refund;

If the items are defective, please notify us within 3 days of delivery;

Any items must be returned in their original condition to qualify for a refund or replacement;

The buyer is responsible for all the shipping cost incurred.